| 中文名称 | D-乳糖单水合物 |
| 英文名称 | D-Lactose monohy |
| CAS号 | 14641-93-1 |
| 分子式 | C12H22O11 |
| 分子量 | 342.3 |
| EINECS号 | 238-691-8 |
| InChI | InChI=1/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5-,6+,7-,8-,9-,10-,11?,12-/s3 |
| SMILES | [C@@H]1([C@H](O)[C@H](C(O)O[C@@H]1CO)O)O[C@@H]1[C@H](O)[C@H]([C@H](O)[C@@H](CO)O1)O |&1:0,1,3,7,12,13,15,16,18,r| |
| 熔点 | 238 °C |
| 沸点 | 667.9±55.0 °C(Predicted) |
| 密度 | 1.76±0.1 g/cm3(Predicted) |
| 折射率 | 52.5 ° (C=10, H2O) |
| 形态 | 固体 |
| 酸度系数(pKa) | 12.02±0.70(Predicted) |
| 颜色 | 白色至浅黄色 |
| 默克索引编号 | 5343 |
| WGK Germany | 3 |
| 海关编码 | 29400090 |
Lactose is a very important sugar because of its abundance in the milk of humans and domestic animals. Lactose is a valuable asset as a basic nutrient and the main substrate in fermentative processes that led to the production of fermented milk products, such as yogurt and kefir.